*Linguistics: Call Number Ranges for Language Families

PA                Classical languages (Latin and Greek)
PB                Celtic
PC                Romance languages
PD                Germanic languages
PE                English language
PG                Slavic languages
PH                Finno-Ugric
PJ                 Arabic, Hebrew, Semitic, East Asian
PK                Indo-Iranian languages and literatures
PL                Turkic, and Asian languages
PM                Native American languages

For the fuller (but not totally complete) Library of Congress schedule for language families and languages, please follow this link (a Google shared pdf document, so links don't work) or download the original pdf at Library of Congress.